package com.service.impl;

import com.dao.IClassInfoDAO;
import com.dao.impl.ClassInfoDAOImpl;
import com.service.IClassInfoService;

import java.util.List;
import java.util.Map;

public class ClassInfoServiceImpl implements IClassInfoService {
    private IClassInfoDAO classInfoDAO=new ClassInfoDAOImpl();
    @Override
    public List<Map<String, Object>> listAll() {
        return classInfoDAO.listAll();
    }
}
